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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 8:55 am
DCA
-
CPH
20h 55m
1 stop
Multiple Airlines Logo
12:15 pm - 9:48 pm
CPH
-
DCA
15h 33m
1 stop
$753Multiple Airlines
Thu, Aug 20 - Wed, Aug 26
British Airways Logo
8:43 pm - 4:10 pm
DCA
-
CPH
37h 27m
2 stops
British Airways Logo
3:20 pm - 9:13 pm
CPH
-
DCA
11h 53m
1 stop
$755British Airways
Tue, Aug 18 - Fri, Aug 28
Air Canada Logo
11:00 am - 10:50 am
DCA
-
CPH
17h 50m
1 stop
Air Canada Logo
12:45 pm - 10:31 pm
CPH
-
DCA
15h 46m
1 stop
$756Air Canada
Fri, Aug 14 - Sun, Aug 23
Multiple Airlines Logo
1:55 pm - 11:35 am
DCA
-
CPH
15h 40m
1 stop
Multiple Airlines Logo
1:55 pm - 11:33 pm
CPH
-
DCA
15h 38m
2 stops
$757Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
11:00 am - 10:50 am
DCA
-
CPH
17h 50m
1 stop
United Airlines Logo
12:15 pm - 9:48 pm
CPH
-
DCA
15h 33m
1 stop
$758United Airlines
Wed, Aug 19 - Wed, Aug 26
Air Canada Logo
4:20 pm - 8:55 am
DCA
-
CPH
10h 35m
1 stop
Air Canada Logo
12:45 pm - 8:00 pm
CPH
-
DCA
13h 15m
1 stop
$759Air Canada
Tue, Sep 1 - Fri, Sep 11
Air Canada Logo
12:40 pm - 8:55 am
DCA
-
CPH
14h 15m
2 stops
Air Canada Logo
10:10 am - 9:48 pm
CPH
-
DCA
17h 38m
2 stops
$760Air Canada
Thu, Aug 20 - Wed, Aug 26
Air Canada Logo
4:20 pm - 8:55 am
DCA
-
CPH
10h 35m
1 stop
Air Canada Logo
12:15 pm - 7:57 pm
CPH
-
DCA
13h 42m
2 stops
$761Air Canada
Sun, Aug 16 - Wed, Aug 26
Air Canada Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
Air Canada Logo
12:45 pm - 10:31 pm
CPH
-
DCA
15h 46m
1 stop
$763Air Canada
Mon, Aug 17 - Sun, Aug 23
Multiple Airlines Logo
9:40 am - 10:20 am
DCA
-
CPH
18h 40m
1 stop
Multiple Airlines Logo
7:10 am - 3:21 pm
CPH
-
DCA
14h 11m
2 stops
$764Multiple Airlines
Thu, Nov 26 - Sat, Dec 5

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British Airways flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
British Airways
Aug 18
DCA8:43 pmWashington, D.C. Reagan-National
37h 27m
2 stops
CPH4:10 pmKastrup Copenhagen
Aug 28
CPH3:20 pmKastrup Copenhagen
11h 53m
1 stop
DCA9:13 pmWashington, D.C. Reagan-National
$755
British Airways
Aug 25
DCA1:55 pmWashington, D.C. Reagan-National
15h 40m
1 stop
CPH11:35 amKastrup Copenhagen
Aug 30
CPH3:20 pmKastrup Copenhagen
11h 53m
1 stop
DCA9:13 pmWashington, D.C. Reagan-National
$776
British Airways
Aug 23
DCA1:55 pmWashington, D.C. Reagan-National
15h 40m
1 stop
CPH11:35 amKastrup Copenhagen
Aug 31
CPH3:20 pmKastrup Copenhagen
11h 53m
1 stop
DCA9:13 pmWashington, D.C. Reagan-National
$777

Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Aug 14
DCA11:00 amWashington, D.C. Reagan-National
17h 50m
1 stop
CPH10:50 amKastrup Copenhagen
Aug 23
CPH12:45 pmKastrup Copenhagen
15h 46m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$756
Air Canada
Sep 1
DCA4:20 pmWashington, D.C. Reagan-National
10h 35m
1 stop
CPH8:55 amKastrup Copenhagen
Sep 11
CPH12:45 pmKastrup Copenhagen
13h 15m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$759
Air Canada
Aug 20
DCA12:40 pmWashington, D.C. Reagan-National
14h 15m
2 stops
CPH8:55 amKastrup Copenhagen
Aug 26
CPH10:10 amKastrup Copenhagen
17h 38m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$760

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 8/20

6:00 am-8:55 am

1 stop20h 55m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:48 pm

1 stop15h 33m

$753

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 8/18

8:43 pm-4:10 pm

2 stops37h 27m

Kastrup Copenhagen

Fri 8/28

3:20 pm-9:13 pm

1 stop11h 53m

$755

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Fri 8/14

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Sun 8/23

12:45 pm-10:31 pm

1 stop15h 46m

$756

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 9/1

1:55 pm-11:35 am

1 stop15h 40m

Kastrup Copenhagen

Tue 9/8

1:55 pm-11:33 pm

2 stops15h 38m

$757

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-10:50 am

1 stop17h 50m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:48 pm

1 stop15h 33m

$758
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 9/1

4:20 pm-8:55 am

1 stop10h 35m

Kastrup Copenhagen

Fri 9/11

12:45 pm-8:00 pm

1 stop13h 15m

$759

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 8/20

12:40 pm-8:55 am

2 stops14h 15m

Kastrup Copenhagen

Wed 8/26

10:10 am-9:48 pm

2 stops17h 38m

$760

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 8/16

4:20 pm-8:55 am

1 stop10h 35m

Kastrup Copenhagen

Wed 8/26

12:15 pm-7:57 pm

2 stops13h 42m

$761

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/17

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Sun 8/23

12:45 pm-10:31 pm

1 stop15h 46m

$763

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 11/26

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Sat 12/5

7:10 am-3:21 pm

2 stops14h 11m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $642. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $718.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $676. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

12h 13m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 12h 13m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Copenhagen

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 12h 13m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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